North Dakota · June 29, 2026

North Dakota hail map — June 29, 2026

NOAA radar detected hail of an inch or more over 3 North Dakota cities on June 29, 2026. The largest stones — 2.00″, hen egg size — fell over Mandan.

Hail swath map for Mandan, ND on June 29, 2026 showing 2.00 inch hail.
Swath over Mandan on June 29, 20262.00″ hail. Each city below has its own map for this storm.
Cities hit
3
in North Dakota
Largest stone
2.00
hen egg size
Impact rating
7/10
from stone size

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

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What people on the ground measured in North Dakota on June 29, 2026

12 reports filed with the National Weather Service3 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 4.00 softball size Broadcast Media
    4 E Horace, ND7:08 PM CDTCass County

    Broadcast media relayed photo of 4 inch hail stone next to tape measurer from south Fargo area. Estimated location and time based on radar.

  • 4.00 softball size Broadcast Media
    5 E Horace, ND8:08 PM CDTCass County

    Corrects previous hail report from 4 E Horace. Broadcast media relayed photo of 4 inch hail stone next to tape measurer from south Fargo area. Estimated location and time based on radar.

  • 2.25 hen egg size Public
    Max, ND4:30 PM CDTMcLean County

    Relayed through broadcast media.

  • 2.00 hen egg size Trained Spotter
    Mandan, ND3:32 PM CDTMorton County

    Trained weather spotter reports hail up to 2 inches in Mandan. Hail ranged from 1.5 to 2.0 inches in size, and lasted for around 5 minutes. Also report numerous 1 inch tree branches down in their yard due to strong winds, and torrential rainfall. Time estimated by radar.

  • 2.00 hen egg size Trained Spotter
    7 N Bismarck, ND3:45 PM CDTBurleigh County

    Time estimated from radar.

  • 1.75 golf ball size NWS Employee
    5 NNW Bismarck, ND3:38 PM CDTBurleigh County

    Off duty NWS employee reported golf ball size hail and 60 mph wind gusts. One window on house was broken.

  • 1.75 golf ball size Public
    4 S Fargo, ND8:18 PM CDTCass County

    Delayed report.

  • 1.50 half dollar size Public
    9 S Regan, ND4:10 PM CDTBurleigh County

    Photo relayed through broadcast media of multiple large hailstones.

  • 1.50 half dollar size Public
    2 N Arena, ND4:55 PM CDTBurleigh County

    Relayed through broadcast media.

  • 1.25 half dollar size Broadcast Media
    3 NNE Simcoe, ND3:40 PM CDTMcHenry County

    [Delayed Report] Broadcast media relayed a photo of a hailstone larger than a quarter placed as a point of comparison, taken 5 miles south of Granville. Time estimated by radar.

  • 1.25 half dollar size Other Federal
    5 SSW Max, ND4:20 PM CDTMcLean County

    US Air Force Observer reported half dollar size hail near Max. Hail fell for around 12 minutes. Also reports torrential rainfall.

  • 1.25 half dollar size Public
    5 ENE Horace, ND8:11 PM CDTCass County

    Relayed via mPING.

Showing the 12 largest of 22 hail reports filed that day.

Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.

FAQ

North Dakota hail on June 29, 2026

NOAA radar put hail of an inch or more over 3 North Dakota cities that day. The largest stones — 2.00 inches, hen egg size — were over Mandan. Every city hit is listed above with its own stone size.

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